28.24% is the change from 779 to 999
Calculation steps:
[( 999 - 779 ) ÷ 779] x 100 = 28.24%
Formula
Percentage change = [(999 - 779) / 779] x 100
Subtract the new number by the original number
999 - 779 = 220
220 ÷ 779 = 0.28241335044929394
0.28241335044929394 x 100 = 28.24%